81390790653

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{719}}^1\times {\mathrm{366343}}^1$

素因数の和:367168

約数の個数: 16

約数和(自身を含む): 109727354880

約数和(自身を除く): 28336564227

約数列:

[1, 3, 103, 309, 719, 2157, 74057, 222171, 366343, 1099029, 37733329, 113199987, 263400617, 790201851, 27130263551, 81390790653]

約数ペア:

[(1, 81390790653), (3, 27130263551), (103, 790201851), (309, 263400617), (719, 113199987), (2157, 37733329), (74057, 1099029), (222171, 366343)]